Home / 2,438,232.45-3,657,523.98-840,772.49

Finding the Fourth Proportional to 2,438,232.45, 3,657,523.98 and 840,772.49

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Solution

The fourth proportional to 2,438,232.45, 3,657,523.98 and 840,772.49 is: 1,261,219.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,232.45 : 3,657,523.98 = 840,772.49 : x
  2. Step 2: Convert to fraction form
    2,438,232.45/3,657,523.98 = 840,772.49/x
  3. Step 3: Cross multiply
    2,438,232.45x = 3,657,523.98 × 840,772.49
  4. Step 4: Simplify right side
    2,438,232.45x = 3,075,145,525,611.69
  5. Step 5: Solve for x
    x = 3,075,145,525,611.69/2,438,232.45
  6. Step 6: Final answer
    x = 1,261,219.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.